Merge ../linux-2.6

2 files changed, 34 insertions, 46 deletions

diff --git a/drivers/video/matrox/matroxfb_g450.c b/drivers/video/matrox/matroxfb_g450.c
index c122d8743dd2..4d610b405d45 100644
--- a/drivers/video/matrox/matroxfb_g450.c
+++ b/drivers/video/matrox/matroxfb_g450.c
@@ -59,7 +59,7 @@ static const struct mctl g450_controls[] =
         }, offsetof(struct matrox_fb_info, altout.tvo_params.testout) },
 };
 
-#define G450CTRLS (sizeof(g450_controls)/sizeof(g450_controls[0]))
+#define G450CTRLS ARRAY_SIZE(g450_controls)
 
 /* Return: positive number: id found
            -EINVAL:         id not found, return failure
diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index 6019710dc298..5d29a26b8cdf 100644
--- a/drivers/video/matrox/matroxfb_maven.c
+++ b/drivers/video/matrox/matroxfb_maven.c
@@ -89,12 +89,12 @@ static const struct mctl maven_controls[] =
         }, offsetof(struct matrox_fb_info, altout.tvo_params.hue) },
         { { V4L2_CID_GAMMA, V4L2_CTRL_TYPE_INTEGER,
           "gamma",
-          0, sizeof(maven_gamma)/sizeof(maven_gamma[0])-1, 1, 3,
+          0, ARRAY_SIZE(maven_gamma) - 1, 1, 3,
           0,
         }, offsetof(struct matrox_fb_info, altout.tvo_params.gamma) },
         { { MATROXFB_CID_TESTOUT, V4L2_CTRL_TYPE_BOOLEAN,
           "test output",
-          0, 1, 1, 0, 
+          0, 1, 1, 0,
           0,
         }, offsetof(struct matrox_fb_info, altout.tvo_params.testout) },
         { { MATROXFB_CID_DEFLICKER, V4L2_CTRL_TYPE_INTEGER,
@@ -105,7 +105,7 @@ static const struct mctl maven_controls[] =
 
 };
 
-#define MAVCTRLS (sizeof(maven_controls)/sizeof(maven_controls[0]))
+#define MAVCTRLS ARRAY_SIZE(maven_controls)
 
 /* Return: positive number: id found
            -EINVAL:         id not found, return failure
@@ -129,7 +129,7 @@ static int get_ctrl_id(__u32 v4l2_id) {
 
 struct maven_data {
         struct matrox_fb_info*          primary_head;
-        struct i2c_client*              client;
+        struct i2c_client               client;
         int                             version;
 };
 
@@ -970,7 +970,7 @@ static inline int maven_compute_timming(struct maven_data* md,
 
 static int maven_program_timming(struct maven_data* md,
                 const struct mavenregs* m) {
-        struct i2c_client* c = md->client;
+        struct i2c_client* c = &md->client;
 
         if (m->mode == MATROXFB_OUTPUT_MODE_MONITOR) {
                 LR(0x80);
@@ -1007,7 +1007,7 @@ static int maven_program_timming(struct maven_data* md,
 }
 
 static inline int maven_resync(struct maven_data* md) {
-        struct i2c_client* c = md->client;
+        struct i2c_client* c = &md->client;
         maven_set_reg(c, 0x95, 0x20);   /* start whole thing */
         return 0;
 }
@@ -1065,48 +1065,48 @@ static int maven_set_control (struct maven_data* md,
                   maven_compute_bwlevel(md, &blacklevel, &whitelevel);
                   blacklevel = (blacklevel >> 2) | ((blacklevel & 3) << 8);
                   whitelevel = (whitelevel >> 2) | ((whitelevel & 3) << 8);
-                  maven_set_reg_pair(md->client, 0x0e, blacklevel);
-                  maven_set_reg_pair(md->client, 0x1e, whitelevel);
+                  maven_set_reg_pair(&md->client, 0x0e, blacklevel);
+                  maven_set_reg_pair(&md->client, 0x1e, whitelevel);
                 }
                 break;
                 case V4L2_CID_SATURATION:
                 {
-                  maven_set_reg(md->client, 0x20, p->value);
-                  maven_set_reg(md->client, 0x22, p->value);
+                  maven_set_reg(&md->client, 0x20, p->value);
+                  maven_set_reg(&md->client, 0x22, p->value);
                 }
                 break;
                 case V4L2_CID_HUE:
                 {
-                  maven_set_reg(md->client, 0x25, p->value);
+                  maven_set_reg(&md->client, 0x25, p->value);
                 }
                 break;
                 case V4L2_CID_GAMMA:
                 {
                   const struct maven_gamma* g;
                   g = maven_compute_gamma(md);
-                  maven_set_reg(md->client, 0x83, g->reg83);
-                  maven_set_reg(md->client, 0x84, g->reg84);
-                  maven_set_reg(md->client, 0x85, g->reg85);
-                  maven_set_reg(md->client, 0x86, g->reg86);
-                  maven_set_reg(md->client, 0x87, g->reg87);
-                  maven_set_reg(md->client, 0x88, g->reg88);
-                  maven_set_reg(md->client, 0x89, g->reg89);
-                  maven_set_reg(md->client, 0x8a, g->reg8a);
-                  maven_set_reg(md->client, 0x8b, g->reg8b);
+                  maven_set_reg(&md->client, 0x83, g->reg83);
+                  maven_set_reg(&md->client, 0x84, g->reg84);
+                  maven_set_reg(&md->client, 0x85, g->reg85);
+                  maven_set_reg(&md->client, 0x86, g->reg86);
+                  maven_set_reg(&md->client, 0x87, g->reg87);
+                  maven_set_reg(&md->client, 0x88, g->reg88);
+                  maven_set_reg(&md->client, 0x89, g->reg89);
+                  maven_set_reg(&md->client, 0x8a, g->reg8a);
+                  maven_set_reg(&md->client, 0x8b, g->reg8b);
                 }
                 break;
                 case MATROXFB_CID_TESTOUT:
                 {
                         unsigned char val 
-                          = maven_get_reg (md->client,0x8d);
+                          = maven_get_reg(&md->client,0x8d);
                         if (p->value) val |= 0x10;
                         else          val &= ~0x10;
-                        maven_set_reg (md->client, 0x8d, val);
+                        maven_set_reg(&md->client, 0x8d, val);
                 }
                 break;
                 case MATROXFB_CID_DEFLICKER:
                 {
-                  maven_set_reg(md->client, 0x93, maven_compute_deflicker(md));
+                  maven_set_reg(&md->client, 0x93, maven_compute_deflicker(md));
                 }
                 break;
         }
@@ -1185,7 +1185,6 @@ static int maven_init_client(struct i2c_client* clnt) {
         MINFO_FROM(container_of(clnt->adapter, struct i2c_bit_adapter, adapter)->minfo);
 
         md->primary_head = MINFO;
-        md->client = clnt;
         down_write(&ACCESS_FBINFO(altout.lock));
         ACCESS_FBINFO(outputs[1]).output = &maven_altout;
         ACCESS_FBINFO(outputs[1]).src = ACCESS_FBINFO(outputs[1]).default_src;
@@ -1243,19 +1242,17 @@ static int maven_detect_client(struct i2c_adapter* adapter, int address, int kin
                                               I2C_FUNC_SMBUS_BYTE_DATA |
                                               I2C_FUNC_PROTOCOL_MANGLING))
                 goto ERROR0;
-        if (!(new_client = (struct i2c_client*)kmalloc(sizeof(*new_client) + sizeof(*data),
-                        GFP_KERNEL))) {
+        if (!(data = kzalloc(sizeof(*data), GFP_KERNEL))) {
                 err = -ENOMEM;
                 goto ERROR0;
         }
-        memset(new_client, 0, sizeof(*new_client) + sizeof(*data));
-        data = (struct maven_data*)(new_client + 1);
+        new_client = &data->client;
         i2c_set_clientdata(new_client, data);
         new_client->addr = address;
         new_client->adapter = adapter;
         new_client->driver = &maven_driver;
         new_client->flags = 0;
-        strcpy(new_client->name, "maven client");
+        strlcpy(new_client->name, "maven", I2C_NAME_SIZE);
         if ((err = i2c_attach_client(new_client)))
                 goto ERROR3;
         err = maven_init_client(new_client);
@@ -1279,12 +1276,10 @@ static int maven_attach_adapter(struct i2c_adapter* adapter) {
 static int maven_detach_client(struct i2c_client* client) {
         int err;
 
-        if ((err = i2c_detach_client(client))) {
-                printk(KERN_ERR "maven: Cannot deregister client\n");
+        if ((err = i2c_detach_client(client)))
                 return err;
-        }
         maven_shutdown_client(client);
-        kfree(client);
+        kfree(i2c_get_clientdata(client));
         return 0;
 }
 
@@ -1297,20 +1292,13 @@ static struct i2c_driver maven_driver={
         .detach_client  = maven_detach_client,
 };
 
-/* ************************** */
-
-static int matroxfb_maven_init(void) {
-        int err;
-
-        err = i2c_add_driver(&maven_driver);
-        if (err) {
-                printk(KERN_ERR "maven: Maven driver failed to register (%d).\n", err);
-                return err;
-        }
-        return 0;
+static int __init matroxfb_maven_init(void)
+{
+        return i2c_add_driver(&maven_driver);
 }
 
-static void matroxfb_maven_exit(void) {
+static void __exit matroxfb_maven_exit(void)
+{
         i2c_del_driver(&maven_driver);
 }